1. oncontextmenu="window.event.returnvalue=false" 将彻底屏蔽鼠标右键
-<5H8P- <table border oncontextmenu=return(false)><td>no</table> 可用于Table
B 3eNvUFZg L_AQS9a^D 2. <body onselectstart="return false"> 取消选取、防止复制
y|%lw%cSe 5dLb`Gf 3. onpaste="return false" 不准粘贴
lW@i,1 zh4m`}p 4. oncopy="return false;" oncut="return false;" 防止复制
vFGVz ,)}-mu 5. <link rel="Shortcut Icon" href="favicon.ico"> IE地址栏前换成自己的图标
iu'r c/=V 84-7!< 6i 6. <link rel="Bookmark" href="favicon.ico"> 可以在收藏夹中显示出你的图标
-axmfE?g0 !7uFH PK- 7. <input style="ime-mode:-Disabled"> 关闭输入法
h{Y#. j~aS I\VC2U
8. 永远都会带着框架
T( bFn? <script language="javascript"><!--
I=V]_Ik4N if (window == top)top.location.href = "frames.htm"; //frames.htm为框架网页
RTYhgq // --></script>
x;/%`gKn8 r)Iq47Uiw 9. 防止被人frame
J]Qbg7| <SCRIPT LANGUAGE=javascript><!--
[M:BJ%* if (top.location != self.location)top.location=self.location;
D^2yP~( // --></SCRIPT>
:;Wh!8+j G6j9,#2@ 10. 网页将不能被另存为
$!"*h
<noscript><iframe src=*.html></iframe></noscript>
p:qj.ukw ^ `Y1 11. <input type=button value=查看网页源代码
qo0]7m7| onclick="window.location = `view-source:`+
http://www.51js.com/`";>
q*{Dy1Tj a EqDxr6 12.删除时确认
-cWxS{vO <a href=`javascript:if(confirm("确实要删除吗?"location="boos.asp?&areyou=删除&page=1"`>删
JOH=)+xj LwIX&\Ub 除</a>
L3X[; |v} h+Tt+Q\
13. 取得控件的绝对位置
Z+x`q#ZQr //javascript
.Ue1}'v*, <script language="javascript">
i9y&<^<W function getIE(E){
GwZ(3 var t=e.offsetTop;
qXQ7Jg9 var l=e.offsetLeft;
2o-Ie/"d\ while(e=e.offsetParent){
)V*V t+=e.offsetTop;
jiAN8t*P l+=e.offsetLeft;
Yc1ve }
m_1BB$lyP2 alert("top="+t+"/nleft="+l);
38O_PK }
mkt%|Kb. </script>
/bv4/P {AqPQeNgz //VBScript
0~j0x# <script language="VBScript"><!--
V$<5` function getIE()
FG5t\!dt< dim t,l,a,b
)3~):+ set a=document.all.img1
k-\RdX)E t=document.all.img1.offsetTop
fRd^@@,[ l=document.all.img1.offsetLeft
|0/~7l while a.tagName<>"BODY"
~!W{C_*N set a = a.offsetParent
]Syr{| t=t+a.offsetTop
AIFI@#3 l=l+a.offsetLeft
/0qLMlL$ wend
B@2VI
1% msgbox "top="&t&chr(13)&"left="&l,64,"得到控件的位置"
>~k"C,6 end function
YV>]c9!q --></script>
X
Sw0t8 2N:|B O> 14. 光标是停在文本框文字的最后
@s;qmBX4 <script language="javascript">
Q'S"$^~{ function cc()
l>O~^41[ {
r+%}XS%;h var e = event.srcElement;
X,8]g.< var r =e.createTextRange();
:;]iUjiC8 r.moveStart(`character`,e.value.length);
cfd7)(6 r.collapse(true);
P>3
;M'KsO r.select();
/a!M6:,pX }
0?
QTi( </script>
nB1[OB{ <input type=text name=text1 value="123" onfocus="cc()">
,P9q[
S(
r Fa 15. 判断上一页的来源
u4a(AB>S javascript:
mxJ& IV document.referrer
qE&R.I!o 4R/cN'- 16. 最小化、最大化、关闭窗口
yk|<P\ <object id=hh1 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
fSFb)+ <param name="Command" value="Minimize"></object>
g",htYoEnj <object id=hh2 classid="clsid:ADB880A6-D8FF-11CF-9377-00AA003B7A11">
[~<X|_LG <param name="Command" value="Maximize"></object>
|B;tv#mKD <OBJECT id=hh3 classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
:v!e8kM\x <PARAM NAME="Command" value="Close"></OBJECT>
9I;d>% .`3O4]N[ <input type=button value=最小化 onclick=hh1.Click()>
==\Qj{
7` <input type=button value=最大化 onclick=hh2.Click()>
u
6(O; <input type=button value=关闭 onclick=hh3.Click()>
yy%'9E ldc 本例适用于IE
C.[abpc |8m;}&r$ 17.屏蔽功能键Shift,Alt,Ctrl
s8/y|HN^ <script>
KK%R3{ function look(){
'-7rHx if(event.shiftKey)
Ej]:j8^W
alert("禁止按Shift键!"; //可以换成ALT CTRL
plRBfw>]N }
Z4 +6' document.onkeydown=look;
zFqlTUD`t </script>
k_hV.CV BB694
18. 网页不会被缓存
|99/?T-QW <META HTTP-EQUIV="pragma" CONTENT="no-cache">
eZMDt B <META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
jLRh/pbz4 <META HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT">
[Grd?mc# 或者<META HTTP-EQUIV="expires" CONTENT="0">
8(Ab
NQ y7quKv7L} 19.怎样让表单没有凹凸感?
`"/s," c:D <input type=text style="border:1 solid #000000">
TUQ+?[ 或
#Jo#[-r <input type=text style="border-left:none; border-right:none; border-top:none; border-bottom:
NM;0@ o W
h^9 Aq 1 solid #000000"></textarea>
5QjM,"`mp |ZAR!u&0 20.<div><span>&<layer>的区别?
5DEK`#* <div>(division)用来定义大段的页面元素,会产生转行
S}Q/CT?au <span>用来定义同一行内的元素,跟<div>的唯一区别是不产生转行
-<[MM2Y <layer>是ns的标记,ie不支持,相当于<div>
j<-#a^jb oXef<- : 21.让弹出窗口总是在最上面:
Qt@_C*,P <body onblur="this.focus();">
s?8vs%(l .I"Qu:`` 22.不要滚动条?
W'BB FG 让竖条没有:
]b"Oy}ARW <body style=`overflow:-Scroll;overflow-y:hidden`>
bZE;}d </body>
t0 1@h_WS 让横条没有:
?9Eshw2 <body style=`overflow:-Scroll;overflow-x:hidden`>
<GbF4\ue </body>
PE~umY] 两个都去掉?更简单了
&G)I|mv <body scroll="no">
w@&4dau </body>
_bi]Bpxf Ca&5"aki 23.怎样去掉图片链接点击后,图片周围的虚线?
iz&$q]P8 <a href="#" onFocus="this.blur()"><img src="logo.jpg" border=0></a>
avmuI^LLs 4'ym vR 24.电子邮件处理提交表单
RpAqnDX) <form name="form1" method="post" action="mailto:****@***.com" enctype="text/plain">
,dTRM <input type=submit>
3
?1qI'5 </form>
(}W+W\. sw={bUr6G` 25.在打开的子窗口刷新父窗口的代码里如何写?
TzC'xWO
window.opener.location.reload()
:ub 4p4h* OD*\<Sc 26.如何设定打开页面的大小
7*9a`p3w <body onload="top.resizeTo(300,200);">
lTe7n'y^^ 打开页面的位置<body onload="top.moveBy(300,200);">
4&}V3"lg H]6i1j 27.在页面中如何加入不是满铺的背景图片,拉动页面时背景图不动
2qw -: <style>
Tq\S-K}4! body
vr,8i7*0 {background-image:url(logo.gif); background-repeat:no-repeat;
[z2XK4\e1T `UC
background-position:center;background-attachment: fixed}
-|ho
8alF </style>
cmLGMlFT .l| [e 28. 检查一段字符串是否全由数字组成
^PnXnH? <script language="javascript"><!--
r\OunGUP function checkNum(str){return str.match(//D/)==null}
WIe7>wkC alert(checkNum("1232142141"
e;+6U"Jx* alert(checkNum("123214214a1"
n9
LTrhLqp // --></script>
x)Y?kVw21" iP7
Cku}l 29. 获得一个窗口的大小
#JmVq-) document.body.clientWidth; document.body.clientHeight
9Q~9C9{+ M bj{C 30. 怎么判断是否是字符
q#{.8H-X' if (/[^/x00-/xff]/g.test(s)) alert("含有汉字";
pO^PkX else alert("全是字符";
Tz\ PQ)! 64)Fz} 31.TEXTAREA自适应文字行数的多少
laRcEXj <textarea rows=1 name=s1 cols=27 onpropertychange="this.style.posHeight=this.scrollHeight">
BB x359 </textarea>